KA7552A Datasheet and Specifications PDF

The KA7552A is a SMPS Controller.

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Part NumberKA7552A Datasheet
Manufactureronsemi
Overview The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse current limiting, protection, on/off control by external trigger, lo.
* Built-in drive circuits for direct connection power MOSFET (lO = ±1.5A)
* Wide operating frequency range (5kHz ~ 600kHz)
* Pulse by pulse over current limiting
* Over load protection
* On/off control by external trigger
* Internal UVLO
* Low standby current (typ. 90uA)
* Soft start circuit Descri.
Part NumberKA7552A Datasheet
DescriptionSMPS Controller
ManufacturerFairchild Semiconductor
Overview The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse current limiting, protection, on/off control by external trigger, lo.
* Built-in drive circuits for direct connection power MOSFET (lO = ±1.5A)
* Wide operating frequency range (5kHz ~ 600kHz)
* Pulse by pulse over current limiting
* Over load protection
* On/off control by external trigger
* Internal UVLO
* Low standby current (typ. 90uA)
* Soft start circuit Descri.